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Simplifying X2 + y2 + -4x + -16 = 0 Reorder the terms: -16 + X2 + -4x + y2 = 0 Solving -16 + X2 + -4x + y2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '16' to each side of the equation. -16 + X2 + -4x + 16 + y2 = 0 + 16 Reorder the terms: -16 + 16 + X2 + -4x + y2 = 0 + 16 Combine like terms: -16 + 16 = 0 0 + X2 + -4x + y2 = 0 + 16 X2 + -4x + y2 = 0 + 16 Combine like terms: 0 + 16 = 16 X2 + -4x + y2 = 16 Add '4x' to each side of the equation. X2 + -4x + 4x + y2 = 16 + 4x Combine like terms: -4x + 4x = 0 X2 + 0 + y2 = 16 + 4x X2 + y2 = 16 + 4x Add '-1y2' to each side of the equation. X2 + y2 + -1y2 = 16 + 4x + -1y2 Combine like terms: y2 + -1y2 = 0 X2 + 0 = 16 + 4x + -1y2 X2 = 16 + 4x + -1y2 Simplifying X2 = 16 + 4x + -1y2 Reorder the terms: -16 + X2 + -4x + y2 = 16 + 4x + -1y2 + -16 + -4x + y2 Reorder the terms: -16 + X2 + -4x + y2 = 16 + -16 + 4x + -4x + -1y2 + y2 Combine like terms: 16 + -16 = 0 -16 + X2 + -4x + y2 = 0 + 4x + -4x + -1y2 + y2 -16 + X2 + -4x + y2 = 4x + -4x + -1y2 + y2 Combine like terms: 4x + -4x = 0 -16 + X2 + -4x + y2 = 0 + -1y2 + y2 -16 + X2 + -4x + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 -16 + X2 + -4x + y2 = 0 The solution to this equation could not be determined.
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